* Peter Xu (pet...@redhat.com) wrote:
> On Wed, Jun 28, 2017 at 08:00:20PM +0100, Dr. David Alan Gilbert (git) wrote:
> > From: "Dr. David Alan Gilbert"
> >
> > The choice of call to discard a block is getting more complicated
> > for other cases. We use fallocate PUNCH_HOLE in any file cases;
On Wed, Jun 28, 2017 at 08:00:20PM +0100, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert"
>
> The choice of call to discard a block is getting more complicated
> for other cases. We use fallocate PUNCH_HOLE in any file cases;
> it works for both hugepage and for tmpfs.
> We
From: "Dr. David Alan Gilbert"
The choice of call to discard a block is getting more complicated
for other cases. We use fallocate PUNCH_HOLE in any file cases;
it works for both hugepage and for tmpfs.
We use the DONTNEED for non-hugepage cases either where they're
anonymous or where they're p
